Inventor
Douglas K. Maly
Inventor
Canton, MI, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems38%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
H05KPrinted circuits21%
Y02PClimate change mitigation technologies in the production or processing of goods8%
G01RMeasuring electric variables4%
H03KPulse technique4%
PatentTitleYear
7,505,294'Tri-level inverter'20097,443,692'Power converter architecture employing at least one capacitor across a DC bus'20087,301,755'Architecture for power modules such as power inverters'20077,292,451'Architecture for power modules such as power inverters'20077,289,343'Architecture for power modules such as power inverters'20077,180,763'Power converter'20077,046,535'Architecture for power modules such as power inverters'20066,987,670'Dual power module power system architecture'20066,906,404'Power module with voltage overshoot limiting'20056,861,835'Method and system for non-invasive power transistor die voltage measurement'20056,845,017'Substrate-level DC bus design to reduce module inductance'20056,636,429'EMI reduction in power modules through the use of integrated capacitors on the substrate level'20036,330,143'Automatic over-current protection of transistors'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to ECOSTAR ELECTRIC DRIVE SYSTEMS LLC (1)· patent assignee history
2001Patents assigned to FORD GLOBAL TECH INC (1)· patent assignee history
2001Based in Dearborn, MI, US· patent location history
2003–2007Patents assigned to BALLARD POWER SYSTEMS (7)· patent assignee history
2003–2009Based in Canton, MI, US· patent location history
2005–2007Based in Jefferson, MA, US· patent location history
2007Patents assigned to SIEMENS VDO AUTOMOTIVE CORP (3)· patent assignee history
2008–2009Patents assigned to CONTINENTAL AUTOMOTIVE SYSTEMS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BALLARD POWER SYSTEMS | 7 | 2003–2007 |
| SIEMENS VDO AUTOMOTIVE CORP | 3 | 2007 |
| CONTINENTAL AUTOMOTIVE SYSTEMS | 2 | 2008–2009 |
| ECOSTAR ELECTRIC DRIVE SYSTEMS LLC | 1 | 2001 |
| FORD GLOBAL TECH INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Canton, MI, US | 6 | 2003–2009 |
| Jefferson, Massachusetts, US | 6 | 2005–2007 |
| Dearborn, MI, US | 1 | 2001 |